noun
Complete trust
confidence, trust, credence, belief, credit, assurance, acceptance, expectation, hope, dependence, conviction, sureness, fidelity, loyalty, troth, certainty, surety, allegiance, assent, credulity, certitude, reliance.
Antonyms doubt*, skepticism, distrust.
A formal system of beliefs
religion, creed, doctrine, dogma, belief, tenet, revelation, credo, gospel, profession, confession, conviction, persuasion, canon, principle, piety, church, orthodoxy, worship, theism, teaching, theology, doxy, decalogue, denomination, cult, sect. For specific faiths see church 3, religion 2. See syn. study at belief.
bad faith
break faith
good faith
in faith
keep faith